1, don't use oil, boil the sugar in water and cook it slowly until you see the boiling sugar bubbles thicken, then you can put the food in and stir it quickly and evenly.

2. Take taro as an example to introduce the practice of boiling sugar to prevent sand: preparation materials: Lipu 1 taro, proper amount of oil, 6 tablespoons of sugar and 4 tablespoons of water.

3. Cut taro into long strips and fry.

4. Don't turn taro with a shovel after oiling. Taros break easily. I'm afraid this sticky pan will be shaken from time to time and fried for 4-5 minutes, feeling that the surface of taro is covered with a hard shell.

5. Wash the pan without oil, put 6 tablespoons of sugar, 4 tablespoons of water, and simmer.

6. Cook until the sugar melts and bubbles, and add two drops of vinegar to continue cooking.

7. Cook slowly, and the foam will become more and more brittle.

8. Turn into dense bubbles, put in taro, immediately take the pot out of the fire, turn the taro stick, and wrap it with sugar evenly. Take it out.